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Title page
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i
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Scientific Committee
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ii
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Author Index
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iii
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Comparison between a standard intramedullary nail and self-guided multiple cannulated intramedullary nail
The accurate targeting of the distal nail holes and the placement of the distal interlocking screws are the most difficult parts of the operative procedure of locked intramedullary nailing. Locating t...
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Bora Uzun,
Fatih Ertem,
Savaş Düzel,
Önder Baran,
Hasan Havıtçıoğlu
et al.
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1
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Dynamic measurements of musculus tibialis anterior ligaments with different angles
The tibialis anterior muscle is the most medial muscle of the anterior compartment of the leg and responsible for dorsiflexing and inverting the foot. It functions to stabilise the ankle as the foot h...
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Bora Uzun,
Orçun Taylan,
Barış Gültekin,
Hasan Havıtçıoğlu
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2
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Comparison of the radioactivity and biomechanical properties of strontium and magnesium composites and chitosan, chitin
Lead material is usually used to protect from X-ray for medical or other purposes. The aim of this project is the development of a new material to protect from X-rays. For this purpose, composite samp...
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Salih Celik,
Bora Uzun,
Aysegul Yurt,
Çağrı Havıtçıoğlu,
Ahmet Karakasli
et al.
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2
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The biomechanical effects of adductor hallusis tendon on hallux valgus deformity
The aetiology and treatment of hallux valgus (HV) has led to much controversy. The deformity comprises of medial deviation of the first metatarsal, giving rise to a widened forefoot and lateral deviat...
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Mehmet Erduran,
Bora Uzun,
Berivan Cecen,
Onur Gursan,
Diler Erdemli,
Hasan Havıtçıoğlu
et al.
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2
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The effects of tibiafibularis anterior ligaments on ankle joint biomechanics
The aim of the present study is to examine the mechanical behavior of human ankle and its ligaments under constant force and to investigate the in-vitro, coupled, three-dimensional load–displacement a...
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A. Karakasli,
M. Erduran,
L. Baktiroglu,
A. Budeyri,
D.V. Yildiz,
H. Havıtçıoğlu
et al.
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3
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Biomechanical properties of the collagen, PLLA and HA scaffolds with different temperature and porosity
This study aims to investigate the effects of three scaffolds with different porosity on MG-63 cell line in terms of proliferation in vitro conditions. In the present study we developed three collagen...
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Berivan Cecen,
Mehmet Can Erata,
Gokcenur Cihaner,
Diler Erdemli,
Hasan Havıtçıoğlu
et al.
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3
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The effects of the ankle joint prosthesis over the load distribution on the foot with different angles
In this study, biomechanical stability on normal and prosthetic ankle joint were evaluated with different position of the ankle joint. The biomechanical tests were performed by using the axial compres...
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Berivan Cecen,
Bora Uzun,
Ahmet Karakasli,
Onder Baran,
Hasan Havıtçıoğlu
et al.
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4
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Biomechanical effects of the distance from the fracture zone to the interlocking fixation screw of intramedullary nail
The goal of any internal fixation produce is to increase the stability of fractures, to transfer load across the fracture site, and to maintain anatomic alignment to induce bony union. While there is ...
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Mehmet Erduran,
Ahmet Karakaşli,
Fatih Ertem,
Orçun Taylan,
Didem V. Yildiz,
Salih Çelik,
Hasan Havıtçıoğlu
et al.
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4
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Biomechanical analysis of helical and standard compression plate fixations for transverse and oblique bone fractures
E-mail address: b.aksakal@firat.edu.tr In vitro osteosynthesis of transverse and oblique (45°) bone fracture fixations have been biomechanically tested on fresh sheep tibias using the standard and hel...
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B. Aksakal,
M. Gürger,
M. Köm,
Y. Say,
E. Yilmaz,
F. Karaca
et al.
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4
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Investigation of the pull-out strengths of Ti6Al4V cortical screws oxidized with various methods
In this study, cortical bone screws (Sistem Orthopedics and Medical Devices, Konya, Turkey) which were manufactured from Ti6Al4V, a widely used metallic biomaterial in medical and dental applications,...
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S. Yenal Vangölü,
Özgü O. Bayrak,
Halim Kovaci,
Ömer O. Selim Yildirim,
Akgün Alsaran,
Ayhan Çelik
et al.
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5
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Modelling of an lower-extremity prostheses and its ankle trajectory control
In this survey, solid work model and strength analysis of lower-extremity prostheses with ankle trajectory control depending on hip angle measurement as reference motion, is introduced. After modellin...
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Ozgun Baser,
Levent Cetin,
Erol Uyar,
Lyutvi Yumer
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5
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Comparison of finite element models of natural hip joint
A three dimensional anatomic model of a human hip joint was created from CT scans and also two and three dimensional simple axisymmetric models of head-and-neck region of a natural hip joint were crea...
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A.C. Cilingir,
V. Ucar,
C. Ucar
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5
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The effects of static, dynamic and fatigue behaviour on three-dimensional shape optimization of Kayabaşi_Ekici type hip prosthesis by finite element method and probabilistic approach
To design highly durable prostheses one has to take into account the natural processes occurring in the bone. One of the most important factors in the implant design is to reduce stress on the femur a...
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Oguz Kayabasi,
Bulent Ekici
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6
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3-D finite element generation and stress analysis of human foot
Information about the internal stresses and strains of the human foot is very important to understand the biomechanics of the ankle–foot complex. While direct measurement of the internal stresses and ...
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Mustafa Ozen,
Onur Sayman,
Hasan Havıtçıoğlu,
Semih Benli
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6
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Production and characterization of composites of hydroxyapatite reinforced with nano-yttrium-oxide
Hydroxyapatite (HA) is one of the most widely used biomaterials for reconstructing skeleton. HA is mostly used in small devices that bear low mechanical load as well as in coatings since bulk HA-mater...
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H. Gökçe,
D. Ağaoğulları,
M. Yetmez,
O. Gündüz,
C. Aktaş,
M.L. Öveçoğlu,
I. Duman,
S. Agathopoulos,
F.N. Oktar
et al.
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7
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During asymmetrical backpack loading: Is unloaded side of body segments truly unloaded?
Most of school age adolescents carry their backpacks by different methods such as carrying over 1 shoulder or 2 shoulders. According to investigations, most of them also have musculoskeletal complaint...
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Bahar Özgül,
Ekin Akalan,
Shavkat Kuchimov,
Fatma Uygur,
Yener Temelli,
M.Gülden Polat
et al.
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7
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Compartmentalization of synthetic body fluid constituents for coating electrospun PCL nanofiber mats with different calcium phosphate phases
Bone tissue engineering scaffolds produced by electrospinning of biocompatible and biodegradable polymers like PCL have proven themselves in promoting adhesion and proliferation of cells due to the re...
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Bora Mavis
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7
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Realization of blood flow signals using MR images of femoral and coronary artery in vitro system
In today's world, research on cardiovascular diseases has increased due to the social losses. Diagnosis and treatment of cardiovascular disorders are necessary to understand the biological and mechani...
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Serdar Yilmaz,
Nurullah Arslan,
Onur Toker,
Herman Sedef
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8
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Revision of the failed pedicle screw in osteoporotic lumbar spine: Biomechanical comparison of kyphoplasty versus pedicle hole polymethylmethacrylate augmentation techniques
Over the years, spine surgeons have been obliged to revise pedicle screws due to the increasing number of the pedicle screw instrumentation in elderly osteoporotic population. There are many ways to s...
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Alihan Derincek,
Mehmet Türker,
Murat Çınar,
Barış Kalaycıoğlu,
Hüsnü Dirikolu,
Ozgür Çetik
et al.
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8
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Motion planning algorithm for a bipedal walker
Mathematically, bipedal walking can be modeled as a combination of two serial manipulators, namely stance leg and swing leg, having two revolute type joints (two R–R type serial manipulators). During ...
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Özgün O. Başer,
Levent Çetin,
Erol Uyar
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9
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Developing a novel finite element model for patient-specific cranio-facial stress analysis and determining the effects of rapid maxillary expansion using the model
Developments in techniques of three-dimensional visualization and simulation systems have provided researchers with new opportunities on the investigation of complex functional states belonging to cra...
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Irfan Kaymaz,
Ilhan M. Dagsuyu,
M.C. Buyukkurt
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9
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The effects of the cement thickness on the failure probability of the cemented hip prosthesis
Finite element analysis has been widely used to determine the behavior of implants placed in a body. However, uncertainties in loading acting on the implant, material properties and implant geometry a...
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Mahmut Bingol,
Irfan Kaymaz,
Orhan Karsan
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9
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An investigation on static behavior of dental implants with different loading locations and numbers of implants
The use of implants have revolutionized dental treatment modalities and provided excellent durable results. In evaluation of the long-term achievement of a dental implant, the reliability and the stab...
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Halil Aykul,
Mehmet Dalkiz,
Emre Özyilmaz,
Hatice Zehra Akbaş,
H. Ali Çetinkara
et al.
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10
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Effect of mullite–zircon addition on sintering and mechanical properties of hydroxyapatite
Hydroxyapatite (HAp) is used as a biomaterial especially as a coating material on the metallic substrates to take the advantages of both excellent biocompatibility of hydroxyapatite and good mechanica...
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Recep Artır,
Şenol Avcı,
Israfil Küçük
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10
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Biomechanical analysis of percutaneous all lateral pinning (Dorgan's technique) technique for supracondylar humerus fractures in children
We tried to compare biomechanical properties of all lateral pinning (Dorgan's technique) with other pinning configurations used for humerus supracondylar fractures in children. In all lateral pinning ...
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Kaya Memisoglu,
Resul Musaoglu,
Abdulkadir Cengiz,
Cumhur C. Kesemenli
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10
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Superelastic behaviour analysis of a shape memory coronary stent
Shape memory alloys have been attracting much attention with smart materials applications in various fields. Especially, it has found a wide use in medical and dental applications with discovery of Ni...
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Recep Güneş,
M. Kemal Apalak,
Hayri Gölgeli
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11
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Effect of collagen fiber orientation on mechanical properties of cortical bone
Bone density, mineral content, geometry and orientation of collagen fibers are the micro-structural parameters that have been studied in detail during the past decades in order to determine their effe...
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S. Bakbak,
R. Kayacan,
O. Akkuş
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11
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An investigation on static behavior of dental implants with different loading locations and numbers of implants
The use of implants have revolutionized dental treatment modalities and provided excellent durable results. In evaluation of the long-term achievement of a dental implant, the reliability and the stab...
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Emre Özyilmaz,
H. Ali Çetinkara,
Halil Aykul,
Hatice Zehra Akbas,
Mehmet Dalkiz
et al.
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12
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A three-dimensional finite element analysis on the effects of tongue forces in fully edentulous implant supported bridge
One of the most important factors that determine implant success is the achievement and maintenance of implant stability. This numerical study was carried out using three-dimensional finite element me...
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Emre Özyilmaz,
Hatice Zehra Akbas,
Halil Aykul,
H. Ali Çetinkara,
Mehmet Dalkiz
et al.
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12
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The evaluation of implant supported bridge application at fully edentulous mandible with the use of 3D FEA
Finite Element Analysis (FEA) that has been used commonly during last decades has in order to investigate the mechanical interference between implant–mandible and implant–soft tissue. In this study, w...
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Halil Aykul,
Emre Özyilmaz,
Hatice Zehra Akbas,
H. Ali Çetinkara,
Mehmet Dalkiz
et al.
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12
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The evaluation of the effects of surface treatments on different dental ceramic structures
The surface treatments applied on dental ceramics are various glazing procedures, chemical interactions and polishing techniques. Thus, a smooth and resistant surface can be obtained. The smoothness o...
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Ergül Ertürk,
Mehmet Dalkiz,
Emre Özyilmaz,
Hatice Zehra Akbaş,
H. Ali Çetinkara,
Halil Aykul
et al.
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13
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Synthesis and structural properties of sol–gel derived Si-substituted hydroxyapatite coatings
Ceramic coatings have been studied for a long time as a means to improve the performance of orthopedic and dental load bearing implants. Hydroxyapatite (HAP) is the most commonly used calcium phosphat...
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Funda Ak Azem,
E. Ovgu Eroglu,
Ahmet Cakir
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13
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Improvement of surface properties of titanium-based implants with micro-arc method
E-mail address: muhaffel@itu.edu.tr (F. Muhaffel) Titanium and its alloys have high mechanical properties, superior corrosion resistance, bone-like elasticity module, low density and high bio-compatib...
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Faiz Muhaffel,
Mert Gunyuz,
Hüseyin Çimenoglu,
Ceren Daskaya,
Dilek Heperkan
et al.
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13
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The evaluation of maxillary advancement technique using internal distraction osteogenesis in unilateral cleft lip and palate patient with finite element analysis
The aim of this study is to evaluate the parameters that commonly used in mechanical analysis of materials like displacement, strain and von Misses stress distributions after maxillary advancement in ...
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Sultan Ölmez,
Servet Doğan,
Mahmut Pekedis,
Hasan Yildiz
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14
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Developing of a three-dimensional foot ankle model based on CT images and non-linear analysis of anterior drawer test by using the finite element method
Ankle injuries are the most encountered cases in sporting and physical activities. Approximately 15% of these injuries have affected the ankle joints and ligaments severely. Sometimes even if an appro...
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Mahmut Pekedis,
Fırat Ozan,
Hasan Yildiz
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14
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Applications of numerical methods in biomechanics
Numerical methods are used in biomechanics like many other branches of engineering. In this study some examples from literature for the use of finite element and finite volume methods have been presen...
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Deniz Duran,
Erdem Kaya,
Mahmut Pekedis,
Utku Şentürk,
Mehmet Erkek,
Hasan Yildiz
et al.
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15
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Investigation of the effects of allogeneic mesenchymal stem cells on bone union and regeneration in the necrosed bone by biomechanical test and the finite element method
Since allogeneic mesenchymal stem cells can be acquired and reproduced easily under laboratory conditions today, they are used widely in many orthopedic applications. Many successful results have been...
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Mahmut Pekedis,
Firat Ozan,
Mevlüt Hakan Dinç,
Hasan Yildiz
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15
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3D flow simulation at the geometry of thirteen main arteries of a human
Biomechanical properties of blood flow are researched in 13 main arteries of human body. 3D blood network model consists of regions such as aorta, carotid, iliac, renal and celiac sections. A real pat...
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Erke Arıbaş,
Şenol Pişkin,
M. Serdar Çelebi
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16
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Calculation of material coefficients of viscoelastic gel for validating soft tissue deformations
As soft tissue modeling gains more importance in recent scientific research, improving the accuracy and thus the reality of the simulations becomes a nonignorable necessity when the applications in wh...
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Gulnur Demir,
Firat Dogan,
M. Serdar Celebi
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16
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A parametric (inlet) flow analysis of 3D human carotid artery using realistic geometry
In this study the biomechanical characteristics of a realistic carotid artery are studied numerically using different inlet velocity profiles. Sinusoidal and experimental data measured at the common c...
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Senol Piskin,
Erke Aribas,
M. Serdar Celebi
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17
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A comparison between non-Newtonian and Newtonian blood viscosity models
In this study the effects of some non-Newtonian viscosity and Newtonian viscosity models on the Wall Shear Stress and velocity distributions in carotid artery are investigated. Three distinct non-Newt...
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Hasret Turkeri,
Senol Piskin,
M. Serdar Celebi
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17
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Production of a bio-compatible metallic implant via electropolymetrization method by coating a synthetic hydrogel on a titanium alloy
Recently, titanium implants are used to solve many different health problems. Features of titanium, such as lightness, strength, high corrosion resistance and bio-compatibility have increased the usag...
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Duygu Korsacilar,
Aylin Albayrak,
Uğur Malayoğlu
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17
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Comparison of 3D and 2D models editing process in pre-osteotomy planning
Surgeons are generally applying the surgical corrections to patients having different anatomical deformities. Based on these deformities, a suitable preoperative planning is reducing the adverse effec...
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İbrahim Mutlu,
Arif Ozkan,
Halil Atmaca,
Talip Çelik,
M. Yavuz Cirpici,
Yasin Kisioglu
et al.
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18
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Dynamic analysis of an artificial hybrid leg
When a system is subjected to external loads like external forces or torques, systems behave dynamically. Besides external effects, three types of torques which arise from the motion of a robot manipu...
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Özgün O. Başer,
Levent Çetin,
Erol Uyar
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18
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Computer-assisted surgery simulation framework for large-scale heterogeneous medical data
In this study, a new framework is proposed to use massive volume of heterogeneous health data for computer-assisted surgery simulations. The computer-assisted surgery Simulator necessitates long compu...
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Firat Dogan,
Yasemin Atilgan
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18
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The biomechanical assessment of talofibularis anterior and calcaneofibular ligaments on ankle joints
The aim of the present study was to examine the mechanical behavior of anterior talofibular ligament (ATFL) and calcaneofibular ligament (CFL) ligaments. We performed a laboratory-based study of the a...
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M. Erduran,
H. Havıtçıoğlu
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19
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Effect of non-enzymatically altered microstructure of trabecular bone on microhardness
Bone is a composite material consisting of organic and mineral phases, alterations of the constituents will modify its biomechanical properties. Aging bone undergoes various biochemical changes that m...
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Gülin Findikoğlu,
Zafer Evis
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19
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The method of constructing multi-dimensional multi-stage continuous–discrete systems
For the modern automatic control systems it is typical to use microprocessors or electronic computers in level and processing channels along with the devices of continuous action. As a rule, such cont...
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Vadym Kramar
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19
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Mechanotronic module of linear movement with a self-established planar aerostatic support
Constructive and operational features of linear mechanotronic module on the basis of stockless pneumocylinder with magnetic coupling and aerostatic flat support that allows to compensate guideway defo...
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Yevgen Pashkov,
Yuri Osinskiy
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20
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Structure and kinematics of the stand for testing implants with actuator on the basis artificial pneumatic muscle
Parallel manipulators, based on platform Stewart-type, have a number of advantages, which are essential in the implementation of the required spatial motions of a rigid mobile platform and any fixed r...
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Viktor Volkov,
Alexander Polyakov,
Yelena Chepenyuk
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20
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Modeling stress–strain state of screw transpedicular spine fixation system with variable structure of the vertebral body
To ensure the stability of the spine in the postoperative period transpedicular fixation spine's elements is often used. Usually transpedicular system is formed from the rods that eventually form the ...
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Oleksiy Kovalenko,
Mykhaylo Kalinin,
Alexander Polyakov,
Alexander Bryekhov
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21
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A novel advanced design of the hip joint wear simulator
Researches on development of an advanced design of the hip joint wear simulator, which meets the demands of standard ISO/DIS 14242 on angular movement waveforms and waveform of the loading cycle posse...
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Volodymyr Pakhaliuk,
Ivan Desyatov,
Vitaly Manchuk
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21
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Use of polyvinyl alcohol to improve adhesion properties of hap coating on Ti–6Al–4V
Introduction: Titanium and its alloys have been widely used as implant materials in orthopedic and dental prosthesis for their excellent biocompatibility, high corrosion resistance, low-weight, and fa...
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Ahmet Çakir,
Funda Ak Azem,
Güler Ungan
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21
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